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【单选题】
Boeing's "Scan Eagle" adopts ____ as launch method.
A.
Zero-length launch
B.
Carrier-borne air launch
C.
Catapult launch
D.
Container launch
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参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】The launch modes of UAV including: ____.
A.
Zero-length launch
B.
Carrier-borne air launch
C.
Vertical take-off
D.
Throwing launch
【单选题】The overload of a UAV when it touches the arresting net should not lager than ____.
A.
3g
B.
4g
C.
5g
D.
6g
【多选题】The UAV of landing and recovery methods including: ____.
A.
Helicopter aerial recovery
B.
"sky hook" recovery
C.
Parachute recovery
D.
Tail hook arresting recovery
【多选题】11&12.Which TWO facilities at the leisure club have recently been improved?
A.
the gym
B.
the tracks
C.
the indoor pool
D.
the outdoor pool
E.
the sports training for children